nl80211: send EAP frames as QoS data frames for QoS aware clients, should fix EAP rekeying timeout issues with intel clients (#8830)

SVN-Revision: 26367

package/hostapd/patches/730-nl80211_enable_qosdata.patch

@@ -0,0 +1,195 @@
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -4263,7 +4263,7 @@ static const u8 rfc1042_header[6] = { 0x
+ 
+ static int wpa_driver_nl80211_hapd_send_eapol(
+ 	void *priv, const u8 *addr, const u8 *data,
+-	size_t data_len, int encrypt, const u8 *own_addr)
++	size_t data_len, int encrypt, const u8 *own_addr, u32 flags)
+ {
+ 	struct i802_bss *bss = priv;
+ 	struct wpa_driver_nl80211_data *drv = bss->drv;
+@@ -4271,11 +4271,7 @@ static int wpa_driver_nl80211_hapd_send_
+ 	size_t len;
+ 	u8 *pos;
+ 	int res;
+-#if 0 /* FIX */
+-	int qos = sta->flags & WPA_STA_WMM;
+-#else
+-	int qos = 0;
+-#endif
++	int qos = flags & WPA_STA_WMM;
+ 
+ 	len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 +
+ 		data_len;
+@@ -4291,26 +4287,22 @@ static int wpa_driver_nl80211_hapd_send_
+ 	hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS);
+ 	if (encrypt)
+ 		hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP);
+-#if 0 /* To be enabled if qos determination is added above */
+ 	if (qos) {
+ 		hdr->frame_control |=
+ 			host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4);
+ 	}
+-#endif
+ 
+ 	memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN);
+ 	memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN);
+ 	memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN);
+ 	pos = (u8 *) (hdr + 1);
+ 
+-#if 0 /* To be enabled if qos determination is added above */
+ 	if (qos) {
+ 		/* add an empty QoS header if needed */
+ 		pos[0] = 0;
+ 		pos[1] = 0;
+ 		pos += 2;
+ 	}
+-#endif
+ 
+ 	memcpy(pos, rfc1042_header, sizeof(rfc1042_header));
+ 	pos += sizeof(rfc1042_header);
+--- a/src/drivers/driver.h
++++ b/src/drivers/driver.h
+@@ -1396,7 +1396,7 @@ struct wpa_driver_ops {
+ 	 */
+ 	int (*hapd_send_eapol)(void *priv, const u8 *addr, const u8 *data,
+ 			       size_t data_len, int encrypt,
+-			       const u8 *own_addr);
++			       const u8 *own_addr, u32 flags);
+ 
+ 	/**
+ 	 * sta_deauth - Deauthenticate a station (AP only)
+--- a/src/drivers/driver_madwifi.c
++++ b/src/drivers/driver_madwifi.c
+@@ -1097,7 +1097,7 @@ madwifi_wireless_event_init(struct madwi
+ 
+ static int
+ madwifi_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
+-		   int encrypt, const u8 *own_addr)
++		   int encrypt, const u8 *own_addr, u32 flags)
+ {
+ 	struct madwifi_driver_data *drv = priv;
+ 	unsigned char buf[3000];
+--- a/src/drivers/driver_test.c
++++ b/src/drivers/driver_test.c
+@@ -175,7 +175,7 @@ test_driver_get_cli(struct wpa_driver_te
+ 
+ static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
+ 				  size_t data_len, int encrypt,
+-				  const u8 *own_addr)
++				  const u8 *own_addr, u32 flags)
+ {
+ 	struct test_driver_bss *dbss = priv;
+ 	struct wpa_driver_test_data *drv = dbss->drv;
+--- a/src/drivers/driver_hostap.c
++++ b/src/drivers/driver_hostap.c
+@@ -294,7 +294,8 @@ static int hostap_send_mlme(void *priv, 
+ 
+ 
+ static int hostap_send_eapol(void *priv, const u8 *addr, const u8 *data,
+-			     size_t data_len, int encrypt, const u8 *own_addr)
++			     size_t data_len, int encrypt, const u8 *own_addr,
++			     u32 flags)
+ {
+ 	struct hostap_driver_data *drv = priv;
+ 	struct ieee80211_hdr *hdr;
+--- a/src/drivers/driver_atheros.c
++++ b/src/drivers/driver_atheros.c
+@@ -1132,7 +1132,7 @@ atheros_wireless_event_init(struct ather
+ 
+ static int
+ atheros_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
+-		   int encrypt, const u8 *own_addr)
++		   int encrypt, const u8 *own_addr, u32 flags)
+ {
+ 	struct atheros_driver_data *drv = priv;
+ 	unsigned char buf[3000];
+--- a/src/drivers/driver_bsd.c
++++ b/src/drivers/driver_bsd.c
+@@ -516,7 +516,7 @@ no_ie:
+ 
+ static int
+ bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
+-	       int encrypt, const u8 *own_addr)
++	       int encrypt, const u8 *own_addr, u32 flags)
+ {
+ 	struct bsd_driver_data *drv = priv;
+ 
+--- a/src/ap/ap_drv_ops.h
++++ b/src/ap/ap_drv_ops.h
+@@ -135,13 +135,14 @@ static inline int hostapd_drv_sta_remove
+ 
+ static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
+ 					      const u8 *addr, const u8 *data,
+-					      size_t data_len, int encrypt)
++					      size_t data_len, int encrypt,
++					      u32 flags)
+ {
+ 	if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
+ 		return 0;
+ 	return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
+ 					     data_len, encrypt,
+-					     hapd->own_addr);
++					     hapd->own_addr, flags);
+ }
+ 
+ static inline int hostapd_drv_read_sta_data(
+--- a/src/ap/ieee802_1x.c
++++ b/src/ap/ieee802_1x.c
+@@ -73,7 +73,7 @@ static void ieee802_1x_send(struct hosta
+ 		rsn_preauth_send(hapd, sta, buf, len);
+ 	} else {
+ 		hostapd_drv_hapd_send_eapol(hapd, sta->addr, buf, len,
+-					    encrypt);
++					    encrypt, sta->flags);
+ 	}
+ 
+ 	os_free(buf);
+--- a/src/ap/wpa_auth_glue.c
++++ b/src/ap/wpa_auth_glue.c
+@@ -243,8 +243,15 @@ static int hostapd_wpa_auth_send_eapol(v
+ 				       int encrypt)
+ {
+ 	struct hostapd_data *hapd = ctx;
++	struct sta_info *sta;
++	u32 flags = 0;
++
++	sta = ap_get_sta(hapd, addr);
++	if (sta)
++		flags = sta->flags;
++
+ 	return hostapd_drv_hapd_send_eapol(hapd, addr, data, data_len,
+-					   encrypt);
++					   encrypt, flags);
+ }
+ 
+ 
+--- a/wpa_supplicant/driver_i.h
++++ b/wpa_supplicant/driver_i.h
+@@ -351,12 +351,12 @@ static inline int wpa_drv_sta_remove(str
+ static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s,
+ 					  const u8 *addr, const u8 *data,
+ 					  size_t data_len, int encrypt,
+-					  const u8 *own_addr)
++					  const u8 *own_addr, u32 flags)
+ {
+ 	if (wpa_s->driver->hapd_send_eapol)
+ 		return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr,
+ 						      data, data_len, encrypt,
+-						      own_addr);
++						      own_addr, flags);
+ 	return -1;
+ }
+ 
+--- a/src/drivers/driver_wired.c
++++ b/src/drivers/driver_wired.c
+@@ -314,7 +314,7 @@ static int wired_init_sockets(struct wpa
+ 
+ static int wired_send_eapol(void *priv, const u8 *addr,
+ 			    const u8 *data, size_t data_len, int encrypt,
+-			    const u8 *own_addr)
++			    const u8 *own_addr, u32 flags)
+ {
+ 	struct wpa_driver_wired_data *drv = priv;
+ 	struct ieee8023_hdr *hdr;